ITEM NAME:2 In 1 Out HDMI KVM Switch For Printer Dual USB Universal Aluminum Alloy Meeting Features: HDMI 1.4 port 2 inputs and 1 output, easy to use 2 computers to share a display. Expand 3 USB2.0 ports, support keyboard, mouse, printer and other USB device sharing, easy to plug and unplug, wide compatibility. Easy to switch, stable and fast switching to another computer to work. The indicator shows the working status, easily identify the computer being connected. Automatic identification resolution, HDMI interface supports DDC function, supports computer terminal to read display information. Support computer terminal to read monitor information, automatically adjust resolution, resolution support up to 4K30hz. Simple and small, save space and make your desktop more tidy. Power off memory function, save keyboard hot key setting parameters after power off. Plug and play, no power supply required, support hot swap. Specifications: Material: aluminum alloy Color: black Size(L x W x H):about 108x54x26mm Input port: 2 x HDMI Output port: 1 x HDMI HDMI standard: HDMI 1.4 HDMI connector: HDMI-A Interface USB Interface protocols: USB2.0 PC input interface type: USB-B PC output interface type: USB-A Resolution: Up to 4Kx2K@30Hz(3840x2160),3D,1920*1080@60Hz,backward compatible. Switch button: Switch PC1, PC2.1pc x HDMI KVM switch. HDMI standard: HDMI 1.4. HDMI 1.4 port 2 inputs and 1 output, easy to use 2 computers to share a display. Easy to switch, stable and fast switching to another computer to work.